Answer:
A) (as it is now)
Explanation:
The term “hostile” matches the formal style and tone of the passage overall and is an appropriate term to use in describing the environment of a planet.
The choice that most effectively fulfills the author's goal of allowing the highlighted part of the sentence remains consistent with the passage's style would be:
A) (as it is now)
Thus, option A is the correct answer.
Learn more about "Passage" here:
brainly.com/question/18186625